package com.adiu.common.validator;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {
    //初始化方法

    Set<Integer> set=new HashSet<>();
    @Override
    public void initialize(ListValue constraintAnnotation) {

        int[] vals= constraintAnnotation.vals();
        for (int val:vals){
            set.add(val);
        }
    }

    //判断是否校验成功
    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext constraintValidatorContext) {
        return set.contains(value);
    }

}
